Example: Insert Row Into a Table In SQL, theINSERT INTOstatement is used to insert new row(s) into a database table. -- insert a row in the Customers tableINSERTINTOCustomers(customer_id, first_name, last_name, age, country)VALUES(5,'Harry','Potter',31,'USA'); Run Code Here, the...
INSERT INTO Example SQLINSERT INTOStatement ❮ PreviousNext ❯ The SQL INSERT INTO Statement TheINSERT INTOstatement is used to insert new records in a table. INSERT INTO Syntax It is possible to write theINSERT INTOstatement in two ways:...
数据库中的INSERT INTO语句是一种用于向数据库添加新数据的命令,用于在数据库的表中插入新的行。这是SQL语言的基本操作之一,广泛用于各种应用程序,包括网页、桌面应用程序和移动应用程序。具体来说,INSERT INTO语句可以让我们向数据库表中添加一个或多个新的记录,其中每个记录是一个数据行,包含一组相关的数据。同时...
1. 插入单行数据 INSERT语句最常见的用法是向数据库表中插入单行数据。这种场景适用于需要一次性插入少量数据的情况。例如,当你有一个用户注册表,需要将新用户的信息插入到该表中。 示例: INSERT INTO users (id, name, email) VALUES (1, 'John', 'john@example.com'); 1. 上述示例中,我们向名为users的...
mysql>insert into example_db.tbl1values(1,"2023-01-01","zs",18,100),(2,"2023-02-01","ls",19,200);QueryOK,2rowsaffected(0.09sec){'label':'insert_1b2ba205dee54110_b7a9c0e53b866215','status':'VISIBLE','txnId':'6015'}#创建表tbl2 ,表结构与tbl1一样,同时数据会复制过来。
INSERT INTO users (name, email) VALUES ('张三', 'zhangsan@example.com'); 说明: 确保所有非空且没有默认值的列都在 INSERT 语句中指定值。 错误6:使用了错误的引号 示例错误: 代码语言:javascript 复制 INSERT INTO users (name, age) VALUES (“张三”,...
SQL INSERT INTO is a command used to add new records into a database table. It’s like a librarian who meticulously places each new book (data) into the right shelf (table). See example: INSERTINTOtable_name(column1,column2,column3,...)VALUES(value1,value2,value3,...); ...
INSERT INTO Users (FirstName, LastName, DateOfBirth, Email) VALUES ('Frank', 'Drummer', '10/08/1955', 'frank.drummer@frankdrummermail.com') In the above example we assumed that the values in the last column Email can be NULL values. The result of the SQL INSERT above will be: ...
在SQL中,INSERT语句用于向数据库表中插入新的行。INSERT语句的用法有以下几种: 插入全部列:INSERT INTO table_name VALUES (value1, value2, …); 例如:INSERT INTO customers VALUES (1, ‘John’, ‘Doe’, ‘john@example.com’); 插入指定列:INSERT INTO table_name (column1, column2, …) VALUES...
Example -- copy data to an existing tableINSERTINTOOldCustomersSELECT*FROMCustomers; Run Code Here, the SQL command copies all records from theCustomerstable to theOldCustomerstable. INSERT INTO SELECT Syntax The syntax of the SQLINSERT INTO SELECTstatement is: ...